todo-app-scaffolded · cc-sonnet-5.5

claude-code · started 2026-10-07T15:03:27.337Z · horizon 480s · judge ai (anthropic:claude-sonnet-5), 1 frames scored

Area under curve
0.945
headline, 0-1
First render
26.4s
anything on screen
First reviewable
26.4s
worth feedback
Final score
1.00
no regression

Correctness over time

held after run end 0.00 0.25 0.50 0.75 1.000s80s160s240s320s400s480s first render reviewable 26.4s - score 1.00 (judged)

Where the time went

100%
Model thinking 26.6sTool round trips 0.1s
PhaseTimeShareSide
Model thinking 26.6s 99.6% agent
Tool round trips 0.1s 0.4% agent
Dependency install 0.0s 0.0% toolchain
Build 0.0s 0.0% toolchain
Dev server boot 0.0s 0.0% toolchain
First paint 0.0s 0.0% toolchain
Unaccounted 0.0s 0.0% unknown
Wall clock (cold start)26.7s100%

Agent or toolchain

100%
Agent (model + tool round trips) 26.7s Toolchain (install + build + boot + paint) 0.0s Unaccounted 0.0s

Accounted for: 100.0% of wall clock. Agent reported 14.1s of API time; this run attributed 26.6s (delta 12.5s).

Iteration: prompt to visible change

Follow-ups were injected into the same live session.

EditFirst visible changeCorrect changeAgent doneTool callsAfter agentBroken for
Make the header background blue. 2.3s 2.3s 5.0s 0 -2.7s --
Add a fourth column called "Blocked" after Done. 1.5s 1.5s 4.0s 0 -2.6s --

Judged frames

Frame at 26.4s
26.4s · score 1.00
All criteria met: polished board with columns, styled cards, assignees, badges, and add button.

Caveats